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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xfs:acl:2.2.47:*:*:*:*:*:*:*", "matchCriteriaId": "EF932DC1-59DD-45D4-A8F4-CA1BADB45565", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack."}, {"lang": "es", "value": "Los comandos (1) setfacl y (2) getfacl en XFS acl v2.2.47, cuando corre en modo recursivo (-R), sigue enlaces simb\u00f3licos incluso cuando la opci\u00f3n f\u00edsica -- (como -P) o -L est\u00e1 especificada,lo que puede permitir a usuarios locales modificar el ACL por ficheros o directorios de su elecci\u00f3n a trav\u00e9s de un ataque sumlink."}], "id": "CVE-2009-4411", "lastModified": "2026-04-23T00:35:47.467", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.7, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 1.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-12-24T16:30:00.343", "references": [{"source": "cve@mitre.org", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=499076"}, {"source": "cve@mitre.org", "url": "http://git.savannah.gnu.org/cgit/acl.git/commit/?id=63451a0"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html"}, {"source": "cve@mitre.org", "url": "http://oss.sgi.com/bugzilla/show_bug.cgi?id=790"}, {"source": "cve@mitre.org", "url": "http://osvdb.org/61302"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37907"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/38420"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:345"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2009/12/23/2"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/37455"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55004"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=499076"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.savannah.gnu.org/cgit/acl.git/commit/?id=63451a0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00000.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://oss.sgi.com/bugzilla/show_bug.cgi?id=790"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/61302"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/37907"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/38420"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:345"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2009/12/23/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.securityfocus.com/bid/37455"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/55004"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "Not vulnerable. This issue did not affect the versions of acl as shipped with Red Hat Enterprise Linux 3, 4, or 5.", "lastModified": "2010-01-21T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-264"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "acl: vulnerable to symlink attacks", "id": "550346", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=550346"}, "csaw": false, "cvss": {"cvss_base_score": "3.3", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:P/I:P/A:N", "status": "draft"}, "details": ["The (1) setfacl and (2) getfacl commands in XFS acl 2.2.47, when running in recursive (-R) mode, follow symbolic links even when the --physical (aka -P) or -L option is specified, which might allow local users to modify the ACL for arbitrary files or directories via a symlink attack."], "name": "CVE-2009-4411", "public_date": "2008-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-4411"], "statement": "Not vulnerable. This issue did not affect the versions of acl as shipped with Red Hat Enterprise Linux 3, 4, or 5.", "threat_severity": "Low"}

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